County RD 539 over Alder CR (old US 30
Good Condition97 years old426 vehicles/day
Location
| State | Oregon |
| County | Baker |
| Location | 025 Mi E Oxman Oxing I-84 |
| Carries | County RD 539 |
| Crosses | Alder CR (old US 30 |
| Coordinates | 44.60304, -117.48492 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 44.9 ft (13.7 m) |
| Max Span | 42.0 ft (12.8 m) |
| Deck Width | 27.6 ft (8.4 m) |
| Deck Area | 115.1 sq m |
| Main Spans | 1 |
| Year Built | 1929 |
Traffic
| Avg Daily Traffic | 426 (2020) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 01409 B52200272 |